CN1013013B - 兼容制宽屏幕电视*** - Google Patents

兼容制宽屏幕电视***

Info

Publication number
CN1013013B
CN1013013B CN86105423A CN86105423A CN1013013B CN 1013013 B CN1013013 B CN 1013013B CN 86105423 A CN86105423 A CN 86105423A CN 86105423 A CN86105423 A CN 86105423A CN 1013013 B CN1013013 B CN 1013013B
Authority
CN
China
Prior art keywords
signal
clock
pulse
image
storage device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CN86105423A
Other languages
English (en)
Chinese (zh)
Other versions
CN86105423A (zh
Inventor
罗伯特·亚当斯·迪斯克特
伦·休·莫尔斯
戴维·李·乔斯
詹姆斯·摩根·沃尔特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Licensing Corp
RCA Corp
Original Assignee
RCA Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of CN86105423A publication Critical patent/CN86105423A/zh
Publication of CN1013013B publication Critical patent/CN1013013B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Details Of Television Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Silicon Compounds (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Color Television Systems (AREA)
CN86105423A 1985-08-30 1986-08-30 兼容制宽屏幕电视*** Expired CN1013013B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/771,420 US4672443A (en) 1985-08-30 1985-08-30 Compatible wide screen television system with image compressor/expander
US771,420 1985-08-30

Publications (2)

Publication Number Publication Date
CN86105423A CN86105423A (zh) 1987-04-01
CN1013013B true CN1013013B (zh) 1991-06-26

Family

ID=25091753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN86105423A Expired CN1013013B (zh) 1985-08-30 1986-08-30 兼容制宽屏幕电视***

Country Status (10)

Country Link
US (1) US4672443A (de)
EP (1) EP0213911B1 (de)
JP (1) JPS6359082A (de)
KR (1) KR950005052B1 (de)
CN (1) CN1013013B (de)
AT (1) ATE77722T1 (de)
CA (1) CA1295411C (de)
DE (1) DE3685781T2 (de)
DK (1) DK165537C (de)
FI (1) FI80977C (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760455A (en) * 1985-11-29 1988-07-26 Canon Kabushiki Kaisha Picture output device
JPH0750927B2 (ja) * 1985-11-29 1995-05-31 キヤノン株式会社 画像信号変換装置
JP2557624B2 (ja) * 1986-03-17 1996-11-27 株式会社 日立メディコ デイジタルデ−タ記録再生装置
US4730215A (en) * 1986-05-30 1988-03-08 Rca Corporation Compatible wide screen television system with variable image compression/expansion
US4794464A (en) * 1986-09-02 1988-12-27 Eastman Kodak Company Video time division multiplexer with plural dual port memories
US4816899A (en) * 1987-07-27 1989-03-28 General Electric Company Compatible widescreen television system
WO1989002689A1 (en) * 1987-09-14 1989-03-23 General Electric Company Compatible television system with companding of auxiliary signal encoding information
US4845562A (en) * 1988-06-10 1989-07-04 Rca Licensing Corporation Widescreen television reception and recording system utilizing conventional equipment
US4984078A (en) * 1988-09-02 1991-01-08 North American Philips Corporation Single channel NTSC compatible EDTV system
US4912549A (en) * 1988-09-07 1990-03-27 Rca Licensing Corporation Video signal synchronization system as for an extended definition widescreen television signal processing system
JPH0282884A (ja) * 1988-09-20 1990-03-23 Fujitsu General Ltd 高画質テレビジョン
DE3842941A1 (de) * 1988-12-21 1990-09-06 Grundig Emv Fernsehsystem mit einrichtungen zur anpassung von sendeseitig und empfangsseitig erzeugtem fernsehbildformat
DE3928724A1 (de) * 1989-08-30 1991-03-07 Thomson Brandt Gmbh Videorecorder
US5159438A (en) * 1989-12-26 1992-10-27 Zenith Electronics Corporation Aspect ratio conversion of television display
JPH03274589A (ja) * 1990-03-26 1991-12-05 Canon Inc 画像表示装置
JP2928624B2 (ja) * 1990-11-21 1999-08-03 株式会社日立製作所 ワイド信号記録再生装置
KR960012017B1 (en) * 1993-09-27 1996-09-09 Daewoo Electronics Co Ltd Screen displaying apparatus for wide television
TW269091B (de) * 1993-12-22 1996-01-21 Matsushita Electric Ind Co Ltd
KR100323669B1 (ko) * 1994-08-06 2002-05-13 구자홍 와이드스크린티브이의사이드레벨부가회로
KR0177111B1 (ko) * 1996-02-24 1999-05-01 김광호 Tv 및 모니터 겸용의 광폭 수신기의 화면 종횡비 변환 제어 장치
US6267439B1 (en) 1998-07-13 2001-07-31 Honda Access Sales Corp. Fitting structure of armor member for vehicle
US8487982B2 (en) * 2007-06-07 2013-07-16 Reald Inc. Stereoplexing for film and video applications
US8373744B2 (en) * 2007-06-07 2013-02-12 Reald Inc. Stereoplexing for video and film applications
US8749615B2 (en) 2007-06-07 2014-06-10 Reald Inc. Demultiplexing for stereoplexed film and video applications
JP2010081182A (ja) * 2008-09-25 2010-04-08 Renesas Technology Corp 画像処理装置
US20100123822A1 (en) * 2008-11-14 2010-05-20 General Instrument Corporation Method for Converting Between Display Information Scales

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US485446A (en) 1892-11-01 Switch-operating device
US551918A (en) 1895-12-24 Machine
US4134128A (en) * 1976-03-19 1979-01-09 Rca Corporation Television picture size altering apparatus
US4198651A (en) * 1978-06-01 1980-04-15 Fairchild Camera And Instrument Corporation Television reference signal digital indentification system
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
JPS5853791Y2 (ja) * 1979-05-08 1983-12-07 ソニー株式会社 画像デイスプレイ装置
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
US4605952A (en) * 1983-04-14 1986-08-12 Rca Corporation Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control
US4545069A (en) 1983-10-31 1985-10-01 Xerox Corporation Rotation of digital images
US4556906A (en) * 1983-11-15 1985-12-03 Rca Corporation Kinescope blanking scheme for wide-aspect ratio television
US4569081A (en) * 1983-12-30 1986-02-04 International Business Machines Corporation Method for expansion of a digital image

Also Published As

Publication number Publication date
ATE77722T1 (de) 1992-07-15
EP0213911B1 (de) 1992-06-24
CA1295411C (en) 1992-02-04
DE3685781T2 (de) 1993-01-14
DK412986D0 (da) 1986-08-29
KR870002717A (ko) 1987-04-06
FI80977B (fi) 1990-04-30
DK165537C (da) 1993-04-19
DK165537B (da) 1992-12-07
DE3685781D1 (de) 1992-07-30
FI863408A0 (fi) 1986-08-22
US4672443A (en) 1987-06-09
FI80977C (fi) 1990-08-10
JPS6359082A (ja) 1988-03-14
EP0213911A3 (en) 1988-07-20
FI863408A (fi) 1987-03-01
KR950005052B1 (ko) 1995-05-17
CN86105423A (zh) 1987-04-01
EP0213911A2 (de) 1987-03-11
DK412986A (da) 1987-03-01

Similar Documents

Publication Publication Date Title
CN1015226B (zh) 显示大宽高比和标准宽高比视频信号用的视频显示***
CN1013013B (zh) 兼容制宽屏幕电视***
KR100195359B1 (ko) 디더링 기법을 이용한 화상 해상도 개선 시스템
EP0146713B2 (de) Multiplex Sub-Nyquist-Abtastungübertragungssystem für ein hochauflösendes Farbfernsehbildsignal
US4730215A (en) Compatible wide screen television system with variable image compression/expansion
DE3249724C2 (de) System zur Erzeugung eines Bildes einer zeilenweise nach dem Zeilensprungverfahren abgetasteten Szene
US4605952A (en) Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control
US4984078A (en) Single channel NTSC compatible EDTV system
GB2111343A (en) Double-scanning non-interlace television receiver
NL8301013A (nl) Kleurentelevisie transmissie- respektievelijk informatieopslagsysteem met tijdmultiplexkodering en daartoe geschikte informatiegever en -ontvanger.
US5016103A (en) Spatial scan converter with vertical detail enhancement
US4914507A (en) Video signal time expansion/compression apparatus using programmed output values
GB2161669A (en) Television systems
US5191417A (en) Compatible EDTV system providing multi-aspect ratio display on EDTV and conventional television receivers
EP0659015A1 (de) Bildsynchronisierer und Signalumschaltgerät
JPH03207187A (ja) テレビジョン信号伝送方式

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee